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SKG** or SKG***: which cylinder should you choose?
Almost every cylinder carries stars. But what do they mean, and which one do you really need?
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What is SKG?
SKG is a Dutch quality mark for locks and door hardware. The number of stars tells you how long a lock withstands an attack with tools.
SKG**: the basics
For most outside doors of homes, SKG** is the minimum. Many insurers ask for it in their terms. We fit an SKG** cylinder from €89.
SKG***: extra security
SKG*** cylinders resist snapping, a common burglary method. They make sense for a detached house, a back door out of sight or door furniture without anti-snap protection. From €129.
Mind the length
A cylinder that sticks out more than a few millimetres from the furniture is vulnerable. That's why we always measure the door. Want to know more? See lock replacement or home security.
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